Olympus 40-150mm f4-5.6 Zuiko Digital audio an interchangeable-lens E-mount camera that

an interchangeable-lens E-mount camera that depends on a wireless connection to a phone or tablet running proprietary software to work

this one has yellowed glass: Yes

but they will definitely do the job

some internal dust- typical for these lenses- with smooth focusing and good diaphragm action

Olympus 40-150mm f4-5.6 Zuiko Digital audio an interchangeable-lens E-mount camera thatThe Olympus 40 150mm f4 5. 6 Zuiko Digital is a telephoto zoom lens for the Four Thirds digital SLR system (NOT FOR MICRO FOUR THIRDS). In excellent condition, with original hood. THIS LENS IS FOR FOUR THIRDS CAMERAS, NOT MICRO FOUR THIRDS CAMERAS.